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Technical Services
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F-32
Compression Connectors for Copper Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
Two-Hole Lugs —
90° Long Barrel
600V to 35kV
Applications
Material: High-Conductivity
Wrought Copper
Finish: Electro Tin Plate
Peep Holes Available!
Peep Holes Available!
Add suffix -PH
CAT. NO.
WIRE SIZE DIMENSIONS (IN.)
DIE CODE DIE COLORCODE FLEX CLASS G, H, I, K, M
†
BOLT SIZE B C D E F G
56-31426-3SPHUB #10 1.25 .37 .07 .20
7
⁄32
5
⁄8–
3
⁄4
ERG4002,
ERG4005
“C” NEST
256-30695-1298UB #14–10 AWG
1
⁄4 1.22 .50 .05 .20
1
⁄4
5
⁄8
256-30695-1055UB
1
⁄4 1.31 .50 .13 .36
1
⁄4
5
⁄8–
3
⁄4
54850BEUB 37/24 = 14.9 kcmil
1
⁄4 1.89 .42 .07 .26
1
⁄4
13
⁄16 21
RED54851BEUB #8 AWG #8 Weld
1
⁄4 1.29 .47 .06 .26
1
⁄4
3
⁄4 21
54851BEUB0616 23 Navy
3
⁄8 2.10 .56 .06 .26
3
⁄8 1 21
54852BEUB
1
⁄4 1.28 .44 .08 .30
1
⁄4
5
⁄8 24
BLUE
256306951014B 30 Navy
1
⁄4 1.63 .43 .08 .30
1
⁄4 1 24
54852BEUB0412 #6 AWG 61/24 = 24.6 kcmil
1
⁄4 1.43 .43 .08 .30
1
⁄4
3
⁄4 24
54852BEUB0616 #6 Weld
3
⁄8 1.93 .59 .06 .30
3
⁄8 1 24
54852BEUB0828
1
⁄2 3.00 .88 .11 .30
1
⁄2 1
3
⁄4 24
54854BEUB
#4 AWG
40–50 Navy
#5, 91/24 = 36.7 kcmil
#4 Weld
1
⁄4 1.19 .52 .10 .37
1
⁄4
5
⁄8 29
GRAY
54854BEUB0412
1
⁄4 1.31 .56 .09 .37
1
⁄4
3
⁄4 29
54854BEUB0416
1
⁄4 1.88 .58 .09 .37
3
⁄8 1 29
54854BEUB0516
5
⁄16 1.75 .56 .10 .37
11
⁄32 1 29
54854BEUB0616
3
⁄8 1.98 .59 .09 .37
3
⁄8 1 29
54854BEUB0828
1
⁄2 3.00 .88 .09 .37
1
⁄2 1
3
⁄4 29
54858BEUB0416
60 Navy
#3 Weld
125/24 = 50.4 kcmil
1
⁄4 1.88 .67 .09 .41
3
⁄8 1 33
BROWN
54855BEUB
1
⁄4 1.28 .59 .11 .41
1
⁄4
5
⁄8 33
54855BEUB0412
1
⁄4 1.35 .68 .11 .41
1
⁄4
3
⁄4 33
54856BEUB #2–3 AWG
5
⁄16 1.63 .59 .11 .41
3
⁄8
3
⁄4 33
54810BEUB
3
⁄8 2.57 .59 .11 .41
3
⁄8 1
3
⁄4 33
54810BEUB0616
3
⁄8 1.94 .59 .11 .41
3
⁄8 1 33
54811BEUB
1
⁄2 3.00 .88 .11 .41
1
⁄2 1
3
⁄4 33
54809BEUB
75 Navy
150/24 = 60.5 kcmil
175/24 = 70.6 kcmil
#2 Weld
1
⁄4 1.19 .67 .11 .47
1
⁄4
5
⁄8 37
GREEN
54812BEUB
1
⁄4 1.40 .67 .11 .47
1
⁄4
3
⁄4 37
54858BEUB #1 AWG
5
⁄16 1.63 .67 .11 .47
3
⁄8
7
⁄8 37
54857BEUB0616
3
⁄8 1.98 .67 .11 .47
3
⁄8 1 37
54857BEUB
1
⁄2 3.00 .88 .11 .47
1
⁄2 1
3
⁄4 37
54859BEUB0416
100 Navy
#1 Weld
225/24 = 90.8 kcmil
1
⁄4 1.88 .75 .13 .52
3
⁄8 1 42
PINK
54859BEUB0416PH
1
⁄4 1.88 .75 .13 .52
3
⁄8 1 42
54859BEUB
1
⁄4 1.19 .75 .13 .52
1
⁄4
5
⁄8 42
54813BEUB 1/0 AWG
1
⁄4 1.38 .75 .13 .52
1
⁄4
3
⁄4 42
54860BEUB
5
⁄16 1.63 .75 .13 .52
3
⁄8
7
⁄8 42
54860BEUB0616
3
⁄8 1.98 .75 .13 .52
3
⁄8 1 42
54860BEUB0828
1
⁄2 3.00 .75 .13 .52
5
⁄8 1
3
⁄4 42
54814BEUB
1
⁄4 1.25 .83 .13 .57
1
⁄4
5
⁄8 45
BLACK
54814BEUB0412 125 Navy
1
⁄4 1.31 .81 .13 .57
1
⁄4
3
⁄4 45
54862BEUB0616 2/0 AWG 275/24 = 111 kcmil
3
⁄8 1.81 .83 .13 .57
3
⁄8 1 45
54862BEUB0616PH 1/0 Weld
3
⁄8 1.81 .83 .13 .57
3
⁄8 1 45
54862BEUB
1
⁄2 2.81 .83 .13 .57
1
⁄2 1
3
⁄4 45
†
Contact Technical Services for specific stranding listings
Tooling: pp. F-80–F-100 Die Selector Chart: pp. F-101–F-104
Bolt Size
90° ± 3°
B
D
G
F
C
E
Bolt Size
90° ± 3°
B
D
G
F
C
E
F
Bolt Size
B
G
E
C
D
90° ± 3°